{"id":4330,"date":"2016-05-13T11:49:00","date_gmt":"2016-05-13T06:19:00","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/ncert-solutions-class-7-maths-exponents-and-powers-ex-13-1\/"},"modified":"2018-07-09T11:27:03","modified_gmt":"2018-07-09T05:57:03","slug":"ncert-solutions-for-class-7-maths-exercise-13-1","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-13-1\/","title":{"rendered":"NCERT Solutions for Class 7 Maths Exercise 13.1"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-13-1\/#NCERT_Solutions_for_Class_7_Maths_Exponents_and_Powers\" >NCERT Solutions for Class 7 Maths\u00a0Exponents and Powers<\/a><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-13-1\/#Class_%E2%80%93VII_Mathematics_Ex_131\" >Class \u2013VII Mathematics (Ex. 13.1)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-13-1\/#Question_1Find_the_value_of\" >Question 1.Find the value of:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-13-1\/#Question_2Express_the_following_in_exponential_form\" >Question 2.Express the following in exponential form:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-13-1\/#Question_3Express_each_of_the_following_numbers_using_exponential_notation\" >Question 3.Express each of the following numbers using exponential notation:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-13-1\/#Question_4Identify_the_greater_number_wherever_possible_in_each_of_the_following\" >Question 4.Identify the greater number, wherever possible, in each of the following:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-13-1\/#Question_5Express_each_of_the_following_as_product_of_powers_of_their_prime_factors\" >Question 5.Express each of the following as product of powers of their prime factors:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-13-1\/#Question_6Simplify\" >Question 6.Simplify:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-13-1\/#Question_7Simplify\" >Question 7.Simplify:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-13-1\/#Question_8Compare_the_following_numbers\" >Question 8.Compare the following numbers:<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-13-1\/#NCERT_Solutions_for_Class_7_Maths_Exercise_131\" >NCERT Solutions for Class 7 Maths Exercise 13.1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-13-1\/#CBSE_app_for_Students\" >CBSE app for Students<\/a><\/li><\/ul><\/nav><\/div>\n<p>NCERT Solutions for Class 7 Maths Exercise 13.1 book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 7 Maths chapter wise NCERT solution for Maths Book all the chapters can be downloaded from our website and myCBSEguide mobile app for free.<\/p>\n<p style=\"text-align: center;\"><strong>NCERT solutions for Maths\u00a0Exponents and Powers <\/strong><strong><a class=\"button\" href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-07-mathematics-exponents-and-powers\/1522\/ncert-solutions\/5\/\">Download as PDF<\/a><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/07_Maths_Book.jpg\" alt=\"NCERT Solutions for Class 7 Maths Exercise 13.1\" width=\"159\" height=\"201\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_7_Maths_Exponents_and_Powers\"><\/span>NCERT Solutions for Class 7 Maths\u00a0Exponents and Powers<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h6 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Class_%E2%80%93VII_Mathematics_Ex_131\"><\/span><strong>Class \u2013VII Mathematics (Ex. 13.1)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<h6><span class=\"ez-toc-section\" id=\"Question_1Find_the_value_of\"><\/span><strong>Question 1.<\/strong>Find the value of:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>(i){tex}{2^6}{\/tex}<\/p>\n<p>(ii){tex}{9^3}{\/tex}<\/p>\n<p>(iii){tex}{11^2}{\/tex}<\/p>\n<p>(iv) {tex}{5^4}{\/tex}<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>(i) {tex}{2^6}{\/tex}= 2 x 2 x 2 x 2 x 2 x 2 = 64<\/p>\n<p>(ii) {tex}{9^3}{\/tex}= 9 x 9 x 9 = 729<\/p>\n<p>(iii) {tex}{11^2}{\/tex}= 11 x 11 = 121<\/p>\n<p>(iv) {tex}{5^4}{\/tex}= 5 x 5 x 5 x 5 = 625<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 13.1<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_2Express_the_following_in_exponential_form\"><\/span><strong>Question 2.<\/strong>Express the following in exponential form:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>(i) 6 x 6 x 6 x 6<\/p>\n<p>(ii) {tex}t \\times t{\/tex}<\/p>\n<p>(iii) {tex}b \\times b \\times b \\times b{\/tex}<\/p>\n<p>(iv) 5 x 5 x 7 x 7 x 7<\/p>\n<p>(v) {tex}2 \\times 2 \\times a \\times a{\/tex}<\/p>\n<p>(vi) {tex}a \\times a \\times a \\times c \\times c \\times c \\times c \\times d{\/tex}<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>(i) 6 x 6 x 6 x 6 = {tex}{6^4}{\/tex}<\/p>\n<p>(ii) {tex}t \\times t = {t^2}{\/tex}<\/p>\n<p>(iii) {tex}b \\times b \\times b \\times b = {b^4}{\/tex}<\/p>\n<p>(iv) 5 x 5 x 7 x 7 x 7 = 52 x 73<\/p>\n<p>(v) {tex}2 \\times 2 \\times a \\times a = {2^2} \\times {a^2}{\/tex}<\/p>\n<p>(vi) {tex}a \\times a \\times a \\times c \\times c \\times c \\times c \\times d = {a^3} \\times {c^4} \\times d{\/tex}<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 13.1<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_3Express_each_of_the_following_numbers_using_exponential_notation\"><\/span><strong>Question 3.<\/strong>Express each of the following numbers using exponential notation:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>(i) 512<\/p>\n<p>(ii) 343<\/p>\n<p>(iii) 729<\/p>\n<p>(iv) 3125<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>(i) 512<\/p>\n<p>= 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 = {tex}{2^9}{\/tex}<\/p>\n<p>(ii) 343<\/p>\n<p>= 7 x 7 x 7 = {tex}{7^3}{\/tex}<\/p>\n<p>(iii) 729<\/p>\n<p>= 3 x 3 x 3 x 3 x 3 x 3 = {tex}{3^6}{\/tex}<\/p>\n<p>(iv) 3125<\/p>\n<p>=5x5x5x5x5 = {tex}{5^5}{\/tex}<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 13.1<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_4Identify_the_greater_number_wherever_possible_in_each_of_the_following\"><\/span><strong>Question 4.<\/strong>Identify the greater number, wherever possible, in each of the following:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>(i) {tex}{4^3}{\/tex}and{tex}{3^4}{\/tex}<\/p>\n<p>(ii) {tex}{5^3}{\/tex}or {tex}{3^5}{\/tex}<\/p>\n<p>(iii) {tex}{2^8}{\/tex}or{tex}{8^2}{\/tex}<\/p>\n<p>(iv) {tex}{100^2}{\/tex}or {tex}{2^{100}}{\/tex}<\/p>\n<p>(v) {tex}{2^{10}}{\/tex}or{tex}\\;{10^2}{\/tex}<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>(i) {tex}{4^3}{\/tex}= 4 x 4 x 4 = 64<\/p>\n<p>{tex}{3^4}{\/tex}= 3 x 3 x 3 x 3 = 81<\/p>\n<p>Since 64 &lt; 81<\/p>\n<p>Thus, {tex}{3^4}{\/tex}is greater than {tex}{4^3}{\/tex}.<\/p>\n<p>(ii) {tex}{5^3}{\/tex}= 5 x 5 x 5 = 125<\/p>\n<p>{tex}{3^5}{\/tex}= 3 x 3 x 3 x 3 x 3 = 243<\/p>\n<p>Since, 125 &lt; 243<\/p>\n<p>Thus, {tex}{3^4}{\/tex}is greater than {tex}{5^3}{\/tex}.<\/p>\n<p>(iii) {tex}{2^8}{\/tex}= 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 = 256<\/p>\n<p>{tex}{8^2}{\/tex}= 8 x 8 = 64<\/p>\n<p>Since, 256 &gt; 64<\/p>\n<p>Thus, {tex}{2^8}{\/tex}is greater than{tex}{8^2}{\/tex}.<\/p>\n<p>(iv) {tex}{100^2}{\/tex}= 100 x 100 = 10,000<\/p>\n<p>{tex}{2^{100}}{\/tex}= 2 x 2 x 2 x 2 x 2 x \u2026..14 times x \u2026\u2026\u2026 x 2 = 16,384 x \u2026.. x 2<\/p>\n<p>Since, 10,000 &lt; 16,384 x \u2026\u2026. X 2<\/p>\n<p>Thus, {tex}{2^{100}}{\/tex}is greater than{tex}{100^2}{\/tex}.<\/p>\n<p>(v) {tex}{2^{10}}{\/tex}= 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 = 1,024<\/p>\n<p>{tex}{10^2}{\/tex}= 10 x 10 = 100<\/p>\n<p>Since, 1,024 &gt; 100<\/p>\n<p>Thus, {tex}{2^{10}}{\/tex}&gt; {tex}{10^2}{\/tex}<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 13.1<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_5Express_each_of_the_following_as_product_of_powers_of_their_prime_factors\"><\/span><strong>Question 5.<\/strong>Express each of the following as product of powers of their prime factors:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>(i) 648<\/p>\n<p>(ii) 405<\/p>\n<p>(iii) 540<\/p>\n<p>(iv) 3,600<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>(i) 648 = {tex}{2^3} \\times {3^4}{\/tex}<\/p>\n<p>(ii) 405 = {tex}5 \\times {3^4}{\/tex}<\/p>\n<p>(iii) 540 = {tex}{2^2} \\times {3^3} \\times 5{\/tex}<\/p>\n<p>(iv) 3,600 = {tex}{2^4} \\times {3^2} \\times {5^2}{\/tex}<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 13.1<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_6Simplify\"><\/span><strong>Question 6.<\/strong>Simplify:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>(i){tex}2 \\times {10^3}{\/tex}<\/p>\n<p>(ii) {tex}{7^2} \\times {2^2}{\/tex}<\/p>\n<p>(iii){tex}{2^3} \\times 5{\/tex}<\/p>\n<p>(iv) {tex}3 \\times {4^4}{\/tex}<\/p>\n<p>(v){tex}0 \\times {10^2}{\/tex}<\/p>\n<p>(vi) {tex}{5^2} \\times {3^3}{\/tex}<\/p>\n<p>(vii){tex}{2^4} \\times {63^2}{\/tex}<\/p>\n<p>(viii) {tex}{3^2} \\times {10^4}{\/tex}<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>(i) {tex}2 \\times {10^3}{\/tex}= 2 x 10 x 10 x 10 = 2,000<\/p>\n<p>(ii) {tex}{7^2} \\times {2^2}{\/tex}= 7 x 7 x 2 x 2 = 196<\/p>\n<p>(iii) {tex}{2^3} \\times 5{\/tex}= 2 x 2 x 2 x 5 = 40<\/p>\n<p>(iv) {tex}3 \\times {4^4}{\/tex}= 3 x 4 x 4 x 4 x 4 = 768<\/p>\n<p>(v) {tex}0 \\times {10^2}{\/tex}= 0 x 10 x 10 = 0<\/p>\n<p>(vi) {tex}{5^2} \\times {3^3}{\/tex}= 5 x 5 x 3 x 3 x 3 = 675<\/p>\n<p>(vii) {tex}{2^4} \\times {63^2}{\/tex}= 2 x 2 x 2 x 2 x 3 x 3 = 144<\/p>\n<p>(viii) {tex}{3^2} \\times {10^4}{\/tex}= 3 x 3 x 10 x 10 x 10 x 10 = 90,000<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 13.1<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_7Simplify\"><\/span><strong>Question 7.<\/strong>Simplify:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>(i) {tex}{\\left( { &#8211; 4} \\right)^3}{\/tex}<\/p>\n<p>(ii) {tex}\\left( { &#8211; 3} \\right) \\times {\\left( { &#8211; 2} \\right)^3}{\/tex}<\/p>\n<p>(iii) {tex}{\\left( { &#8211; 3} \\right)^2} \\times {\\left( { &#8211; 5} \\right)^2}{\/tex}<\/p>\n<p>(iv) {tex}{\\left( { &#8211; 2} \\right)^3} \\times {\\left( { &#8211; 10} \\right)^3}{\/tex}<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>(i) {tex}{\\left( { &#8211; 4} \\right)^3} = \\left( { &#8211; 4} \\right) \\times \\left( { &#8211; 4} \\right) \\times \\left( { &#8211; 4} \\right) = &#8211; 64{\/tex}<\/p>\n<p>(ii) {tex}\\left( { &#8211; 3} \\right) \\times {\\left( { &#8211; 2} \\right)^3} = \\left( { &#8211; 3} \\right) \\times \\left( { &#8211; 2} \\right) \\times \\left( { &#8211; 2} \\right) \\times \\left( { &#8211; 2} \\right) = 24{\/tex}<\/p>\n<p>(iii) {tex}{\\left( { &#8211; 3} \\right)^2} \\times {\\left( { &#8211; 5} \\right)^2} = \\left( { &#8211; 3} \\right) \\times \\left( { &#8211; 3} \\right) \\times \\left( { &#8211; 5} \\right) \\times \\left( { &#8211; 5} \\right) = 225{\/tex}<\/p>\n<p>(iv) {tex}{\\left( { &#8211; 2} \\right)^3} \\times {\\left( { &#8211; 10} \\right)^3} = \\left( { &#8211; 2} \\right) \\times \\left( { &#8211; 2} \\right) \\times \\left( { &#8211; 2} \\right) \\times \\left( { &#8211; 10} \\right) \\times \\left( { &#8211; 10} \\right) \\times \\left( { &#8211; 10} \\right){\/tex}<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 7 Maths Exercise 13.1<\/p>\n<h6><span class=\"ez-toc-section\" id=\"Question_8Compare_the_following_numbers\"><\/span><strong>Question 8.<\/strong>Compare the following numbers:<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>(i) {tex}2.7 \\times {10^{12}}{\/tex};{tex}1.5{\\text{ }}x{\\text{ }}{10^8}{\/tex}<\/p>\n<p>(ii) {tex}4 \\times {10^{14}}{\/tex}; {tex}3 \\times {10^{17}}{\/tex}<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>(i) {tex}2.7 \\times {10^{12}}{\/tex}and {tex}1.5{\\text{ }}x{\\text{ }}{10^8}{\/tex}<\/p>\n<p>On comparing the exponents of base 10,<\/p>\n<p>{tex}2.7 \\times {10^{12}}{\/tex}&gt; {tex}1.5{\\text{ }}x{\\text{ }}{10^8}{\/tex}<\/p>\n<p>(ii) {tex}4 \\times {10^{14}}{\/tex}and {tex}3 \\times {10^{17}}{\/tex}<\/p>\n<p>On comparing the exponents of base 10,<\/p>\n<p>{tex}4 \\times {10^{14}}{\/tex}&lt; {tex}3 \\times {10^{17}}{\/tex}<\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_7_Maths_Exercise_131\"><\/span>NCERT Solutions for Class 7 Maths Exercise 13.1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NCERT Solutions Class 7 Maths PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 7 Maths includes text book solutions from Class 7 Maths Book . NCERT Solutions for CBSE Class 7 Maths have total 15 chapters. 7 Maths NCERT Solutions in PDF for free Download on our website. Ncert Maths class 7 solutions PDF and Maths ncert class 7 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_app_for_Students\"><\/span>CBSE app for Students<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To download NCERT Solutions for Class 7 Maths, Social Science Computer Science, Home Science, Hindi English, Maths Science do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 7 Maths Exercise 13.1 book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 7 Maths chapter wise &#8230; <a title=\"NCERT Solutions for Class 7 Maths Exercise 13.1\" class=\"read-more\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-7-maths-exercise-13-1\/\" aria-label=\"More on NCERT Solutions for Class 7 Maths Exercise 13.1\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":-1,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1388,281],"tags":[283,1535,321,1485,216],"class_list":["post-4330","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mathematics-cbse-class-07","category-ncert-solutions","tag-cbse-study-material","tag-class-7","tag-mathematics","tag-maths","tag-ncert-solutions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions for Class 7 Maths Exercise 13.1 | myCBSEguide<\/title>\n<meta name=\"description\" content=\"NCERT Solutions for Class 7 Maths Exercise 13.1 in PDF format for free download. 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